It’s multiplication and I need help

Which of the following tables represents exponential functions?

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5